<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <div id="app">
        <input type="text" @input='handleToInput'>
        <ul>
            <li v-for='item in list'>{{item}}</li>
        </ul>
    </div>
    <script src='./js/vue.js'></script>
    <script>
        new Vue({
            el: '#app',
            data: {
                list: ["aaa", "bbb", "abc", "bac", "bbc", "cbb", "ccc"],
                //备份原始数据
                originList: ["aaa", "bbb", "abc", "bac", "bbc", "cbb", "ccc"]
            },
            methods: {
                handleToInput(event) {
                    // this.list = this.originList.filter((item) => { return item.includes(event.target.value) })
                    this.list = this.originList.filter(item => {
                        return item.indexOf(event.target.value) !== -1
                    })
                }
            }
        })
    </script>
</body>

</html>